Millbrook, AL demographics:
population, income, and more

Total population
17,189
1.6% year-over-year change
Median household income
$70,313/yr
9.0% year-over-year change
Housing units
7,245
3.5% year-over-year change

Millbrook population

How many people live in Millbrook

Millbrook is home to 17,189 residents, according to the most recent Census data. Gender-wise, 45.5% of Millbrook locals are male, and 54.5% are female.

Total population
17,189
1.6% year-over-year change
Gender ratio
Male
45.5%
7,815
Female
54.5%
9,374
Value Percent YoY change
Male 7,815 45.5% 2.4%
Female 9,374 54.5% 0.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Millbrook is 38, with the population distributed as follows: about 17.9% are children under 15, then 14% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.3% of the population, while another 25% fall into the 45 to 64 bracket. Finally, around 15.8% are 65 or older.

Median age
38.5
Age breakdown
Under 15
17.9%
15 to 24
14%
25 to 44
27.3%
45 to 64
25%
Over 65
15.8%
Value Percent YoY change
Under 15 3,078 17.9% -5.4%
15 to 24 2,410 14% -0.5%
25 to 44 4,697 27.3% 4.3%
45 to 64 4,289 25% 4.3%
Over 65 2,715 15.8% 3.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Millbrook, 95.4% of the population are US-born citizens, while 3.3% have gained naturalized citizenship. At the same time, 1.2% of residents are non-citizens. As for race, 65.2% of locals are Caucasian, 26.7% are African American and 1.4% have Asian roots. There’s also a share of 6.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.4%
Non-U.S.-born citizens
3.3%
Non-citizens
1.2%
Value Percent YoY change
U.S.-born citizens 16,405 95.4% 1.3%
Non-U.S.-born citizens 569 3.3% 2.7%
Non-citizens 215 1.2% 26.5%
Racial breakdown
White
65.2%
Black or African American
26.7%
American Indian and Alaska Native
0.1%
Asian
1.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.2%
Other
0.4%
Value Percent
White 11,199 65.2%
Black or African American 4,596 26.7%
American Indian and Alaska Native 21 0.1%
Asian 238 1.4%
Two or more races 1,069 6.2%
Other 66 0.4%

Households in Millbrook

A peek inside Millbrook households

Millbrook has 6,772 households, with an average of 3 members in each. Of these, 66.4% are families, while the remaining 33.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
6,772
4.2% year-over-year change
Average people per household
3
Non-family households
2,278
Family households
4,494
Value Percent YoY change
Non-family households 2,278 33.6% 9.2%
Family households 4,494 66.4% 1.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Millbrook

The housing landscape of Millbrook

Millbrook's housing consists of 7,245 units, with 78.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 2.7% of the housing landscape.

Housing units
7,245
3.5% year-over-year change
Housing types
Value Percent
1 unit, detached 5,719 78.9%
1 unit, attached 190 2.6%
2 units 119 1.6%
3 or 4 units 152 2.1%
5 to 9 units 206 2.8%
10 to 19 units 394 5.4%
20 to 49 units 249 3.4%
50 or more units 18 0.2%
Mobile home 198 2.7%
Homes built since 2020
342
48.0% year-over-year change

The age of buildings in Millbrook

In Millbrook, the median construction year is 1996. About 2% of homes were built before the 1940s, with another 0.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 22.2% of homes were added from 2000 to 2009, 13.5% between 2010 and 2019, and 4.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 143 2% 5.2%
Built between 1940 and 1949 28 0.4% 0.0%
Built between 1950 and 1959 212 2.9% 6.0%
Built between 1960 and 1969 331 4.6% 7.8%
Built between 1970 and 1979 1,223 16.9% 2.5%
Built between 1980 and 1989 467 6.4% -13.0%
Built between 1990 and 1999 1,912 26.4% 7.2%
Built between 2000 and 2009 1,607 22.2% -4.9%
Built between 2010 and 2019 980 13.5% 9.9%
Built in 2020 or later 342 4.7% 48.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Millbrook occupancy rates

Out of the 6,772 occupied housing units in Millbrook, 75% are owner-occupied, while 25% are lived in by tenants. Meanwhile, 6.5% of all homes on the local market sit vacant.

Occupied housing units
6,772
4.2% year-over-year change
Occupancy breakdown
Renter occupied
1,694
Owner occupied
5,078
Value Percent YoY
change
Renter occupied 1,694 25% 6.4%
Owner occupied 5,078 75% 3.5%
Unoccupied housing units
6.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Millbrook housing costs

Housing costs in Millbrook come to a median of $1,109 per month, while tenants specifically pay a median gross rent of $1,111.

Median housing costs per month
$1,109/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Millbrook
$1,111/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Millbrook

Millbrook education at a glance

About 38.5% of the population in Millbrook went to high school, while 22.3% pursued college studies. Another 8.7% earned an associate degree and 17.8% hold a bachelor’s. Meanwhile, 10% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 352 2.6% 2.0%
High school diploma 5,161 38.5% 6.8%
College diploma 2,991 22.3% 5.6%
Associate degree 1,163 8.7% 2.3%
Bachelor's degree 2,391 17.8% -8.4%
Graduate degree 1,343 10% 8.2%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Millbrook

How much people earn in Millbrook

The average annual household income in Millbrook was $89,253 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.5% change from the previous year. At the same time, the median income stood at $70,313, reflecting a +9% shift over the same period.

Average household income in Millbrook
$89,253/year
6.5% year-over-year change
Median household income in Millbrook
$70,313/year
9.0% year-over-year change

Millbrook income by age

In Millbrook, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $75,950. Those with someone between 45 and 64 in charge, often well established professionally, earn $80,758 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $43,657, while those led by someone over 65, many of whom may be retired, have about $47,072 in earnings. Overall, 92.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $43,657 159.3%
25 - 44 $75,950 5.1%
45 - 64 $80,758 2.4%
Over 65 $47,072 10.5%
Above poverty level
15,609
Below poverty level
1,279
Value Percent YoY
change
Above poverty level 15,609 92.4% 2.9%
Below poverty level 1,279 7.6% -11.6%

Average renter income in Millbrook

To get a better sense of what renters earn on average in Millbrook, their median household income was $41,330 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 32.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$41,330
Rent-to-income ratio
32.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Millbrook

Workforce and job types in Millbrook

The job market in Millbrook is powered by 7,925 working residents, spread across a range of industries and roles. 76.8% of the working population are employed in professional or administrative positions, while 23.2% are in hands-on or service-based jobs. Also, 4.2% run their own businesses, 64.6% are employed by private companies, and 22.8% work in the public sector.

Workforce demographics

Working population
7,925
6.2% year-over-year change
White collar
6,090
Blue collar
1,835
Value Percent YoY change
White collar 6,090 76.8% 4.1%
Blue collar 1,835 23.2% 13.4%
Employer type
Self employees
4.2%
Private companies
64.6%
Governmental workers
22.8%
Not for profit companies
8.4%
Value Percent YoY change
Self employees 331 4.2% -4.6%
Private companies 5,121 64.6% 15.8%
Governmental workers 1,806 22.8% -14.2%
Not for profit companies 667 8.4% 12.5%
Unemployment rate
6.6%
32.5% year-over-year change

Available workforce

The unemployment rate in Millbrook stands at 6.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Millbrook

How people get around in Millbrook

Commuting methods vary: 92.4% of residents travel by personal vehicle and 0.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 7,280 92.4% 7.0%
Bus or trolleybus 9 0.1% -10.0%
Walk 48 0.6% -32.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Millbrook by zipcode?

Zipcode Population Number of households Median income Average income
36054 14,600 5,730 $68,438 $83,486

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FAQs about Millbrook demographics 

What is the total population of Millbrook?

Millbrook has a total population of 17,189 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.6% compared to a year ago.

What is the gender ratio in Millbrook?

The gender ratio in Millbrook is as follows:
  • 45.5% males (7,815 residents)
  • 54.5% females (9,374 residents)

What is the median age in Millbrook?

The median age in Millbrook is 38.5.

What is the age distribution of the population in Millbrook?

The age distribution in Millbrook is as follows:
  • Under 15: 17.9% (3,078 residents)
  • Ages 15-24: 14% (2,410 residents)
  • Ages 25-44: 27.3% (4,697 residents)
  • Ages 45-64: 25% (4,289 residents)
  • Over 65: 15.8% (2,715 residents)

What is the racial and ethnic makeup of Millbrook?

The racial and ethnic makeup of Millbrook is as follows:
  • White: 65.2% (11,199 residents)
  • Black or African American: 26.7% (4,596 residents)
  • American Indian and Alaska Native: 0.1% (21 residents)
  • Asian: 1.4% (238 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.2% (1,069 residents)
  • Other: 0.4% (66 residents)

What percentage of the population in Millbrook are U.S.-born citizens?

U.S.-born citizens represent 95.4% of the population in Millbrook.

How many housing units are there in Millbrook?

There are 7,245 housing units in Millbrook, reflecting a +3.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Millbrook and what is the average household size?

Millbrook has a total of 6,772 households, with an average of 3 people in each.

What is the median household income in Millbrook?

Millbrook has a median household income of $70,313, representing a +9.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Millbrook?

The employment rate is 93.4% in Millbrook, with a workforce of 7,925 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76.8% (6,090 residents)
  • Blue-collar workers: 23.2% (1,835 residents)

Places of employment:
  • Self-employed: 4.2% (331 residents)
  • Private companies: 64.6% (5,121 residents)
  • Governmental workers: 22.8% (1,806 residents)
  • Not-for-profit companies: 8.4% (667 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025